OMG! This Cobalt quartz pendant is ABSOLUTELY STUNNING. It is in a druzy (tiny crystals) formation wrapped in sterling silver. Look closely and you can almost see the swirling galaxy. In natural sunlight this beauty will EXPLODE in colors of blue, green and purple! Dimensions are 2 " by 2 1/2 ". Where can you wear this? Everywhere!!! I have one that I wear even when I am riding my motorcycle. Where are you going to wear your druzy quartz pendant? Dinner? date night? wedding?